5 
PAGE. 
Lange, Henry lxviii 
Lankester, E. Ray 
61, 74, 79, 80, 81 
Laws needed for protecting 
the Potomac fisheries lxxyiii 
Lawson, J. J 2 
Leather Carp lix, lxiy 
Leimkuliler, M. A xlyii 
Leinkle, M. II lxxi 
Lelia, Steamer xxvn 
Lips of the oyster 8 
Lloyd, Col. Edward lxviii 
Long, John R xlviii 
Long, John W lxxi 
Lookout, Steamer xxvn 
Lore, A. T lxviii 
Lorillard, P lxtx 
Loven, S 80 
Loven’s memoir 58, 72 
Ludlow trout-farm xlv j 
Lugger, O lxix | 
Lyon, D. S xlix 
M. 
McCrady, Prof. John.... 87, 79 
McDonald, Col lxviii 
Machinery barge xxxiv 
McKenett, Wm. W lxix 
Male cells of the oyster tad- 
pole-shaped 12 
Male cells of oysters to be 
prepared first 16 
Male cells superfluous to be 
got rid of 17 
Malone, Levin, Answers by. xx 
Manipulation in fertilizing 
oyster eggs 15 
Manipulation of fish for ar- 
tificially hatching vii 
Manner of Fertilization. ... 89 
Mantle, The 78 
“ the membrane lining 
the oyster shell 6 
Martin, Dr. . . . 1 
Maryland laws 150 
Meekins, Geo J lxx 
page!. 
Meredith, John, Answers by. xxn 
Messum, Mr 149 
Meyer, Thos. J lxx 
Microscopic examination of 
the gills and mantles of 
oysters 4 
Microscopic examination of 
the oyster 35 
Mirror Carp lx, lxiy 
Mitchell, G lxix 
Mobius,, Prof. Karl. .79, 141, 154 
Mobius on European oysters. 
13, 26, 30, 37 40 
Mollusca and Molluscoida.. . 66 
Monroe, Prof. C. E 198 
Mordecai, J. R. .xlvii, xlix, lxxi 
M orphologisches Jahrbuch. . 67 
Moss or weed, Influence of.. 135 
Mottley, H. S lxx 
N. 
National Carp-ponds at 
Washington lix, lxi 
Nicewaner, E. B xlix 
Nicolas, H. B lxxi 
Nicols, N. E., Answers by. . x 
Number of eggs in oysters.. 12 
“ of oysters removed 
in 1879 201, 2C2 
Number of oysters removed 
in 1878 204 
O. 
Ostrea virginiana lxxiii, 1 
Overdredging 33 
Overfishing oysters . 149, 152, 160 
Oyster beds in Tangier and 
Pocomoke Sounds 105 
Oyster beds or banks limited, 29 
“ culture in France 40 
“ Development of the 
American 1 
Oyster eigg, Rapid changes in 
embryos 42 
